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參數(shù)資料
| 型號： | ADC12441 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Dynamically-Tested Self-Calibrating 12-Bit Plus Sign A/D Converter with Sample-and-Hold(可自行校對的12位帶采樣和保持功能的A/D轉換器) |
| 中文描述： | 動態(tài)息審查自校準12位帶符號的A / D轉換器采樣和保持（可自行校對的12位帶采樣和保持功能的的A / D轉換器） |
| 文件頁數(shù)： | 3/14頁 |
| 文件大小： | 274K |
| 代理商： | ADC12441 |
Converter Electrical Characteristics
The following specifications apply for V
CC
e
DV
CC
e
AV
CC
e a
5.0V, V
b
e b
5.0V, V
REF
e a
5.0V, Analog Input Source
Impedance
e
600
X
, and f
CLK
e
2.0 MHz unless otherwise specified.
Boldface limits apply for T
A
e
T
J
e
T
MIN
to T
MAX
;
all other limits T
A
e
T
J
e
25
§
C. (Notes 6, 7 and 8) (Continued)
Symbol
Parameter
Conditions
Typical
(Note 9) (Notes 10, 19)
Limit
Units
(Limit)
DYNAMIC CHARACTERISTICS
(Continued)
THD
Bipolar Total Harmonic Distortion
(Note 17)
f
IN
e
1 kHz, V
IN
e
g
4.85V
b
82
dB
f
IN
e
19.688 kHz, V
IN
e
g
4.85V
b
80
b
75
dB (max)
THD
Unipolar Total Harmonic Distortion
(Note 17)
f
IN
e
1 kHz, V
IN
e
4.85 V
p-p
b
82
dB
f
IN
e
19.688 kHz, V
IN
e
4.85 V
p-p
b
80
b
75
dB (max)
Bipolar Peak Harmonic or
Spurious Noise (Note 17)
f
IN
e
1 kHz, V
IN
e
g
4.85V
b
88
dB
f
IN
e
10 kHz, V
IN
e
g
4.85V
b
84
dB
f
IN
e
20 kHz, V
IN
e
g
4.85V
b
80
dB
Unipolar Peak Harmonic or
Spurious Noise (Note 17)
f
IN
e
1 kHz, V
IN
e
4.85 V
p-p
b
90
dB
f
IN
e
10 kHz, V
IN
e
4.85 V
p-p
b
86
dB
f
IN
e
20 kHz, V
IN
e
4.85 V
p-p
b
82
dB
Bipolar Two Tone Intermodulation
Distortion (Note 17)
V
IN
e
g
4.85V, f
IN1
e
19.375 kHz,
f
IN2
e
20.625 kHz
b
78
b
74
dB (max)
Unipolar Two Tone Intermodulation
Distortion (Note 17)
V
IN
e
4.85 V
p-p
, f
IN1
e
19.375 kHz,
f
IN2
e
20.625 kHz
b
78
b
73
dB (max)
b
3 dB Bipolar Full Power Bandwidth
V
IN
e
g
4.85V (Note 17)
25
20
kHz (Min)
b
3 dB Unipolar Full Power Bandwidth
V
IN
e
4.85 V
p-p
(Note 17)
30
20
kHz (Min)
Aperture Time
100
ns
Aperture Jitter
100
ps
rms
Digital and DC Electrical Characteristics
The following specifications apply for DV
CC
e
AV
CC
e a
5.0V, V
b
e b
5.0V, V
REF
e a
5.0V, and f
CLK
e
2.0 MHz unless
otherwise specified.
Boldface limits apply for T
A
e
T
J
e
T
MIN
to T
MAX
;
all other limits T
A
e
T
J
e
25
§
C.
(Notes 6 and 7)
Symbol
Parameter
Conditions
Typical
(Note 9)
Limit
Units
(Limits)
(Notes 10, 19)
V
IN(1)
Logical ‘‘1’’ Input Voltage for
All Inputs except CLK IN
V
CC
e
5.25V
2.0
V (min)
V
IN(0)
Logical ‘‘0’’ Input Voltage for
All Inputs except CLK IN
V
CC
e
4.75V
0.8
V (max)
I
IN(1)
Logical ‘‘1’’ Input Current
V
IN
e
5V
0.005
1
m
A (max)
I
IN(0)
V
T
a
Logical ‘‘0’’ Input Current
V
IN
e
0V
b
0.005
b
1
m
A (max)
CLK IN Positive-Going
Threshold Voltage
2.8
2.7
V (min)
V
T
b
CLK IN Negative-Going
Threshold Voltage
2.1
2.3
V (max)
V
H
CLK IN Hysteresis
[
V
T
a
(min)
b
V
T
b
(max)
]
0.7
0.4
V (min)
V
OUT(1)
Logical ‘‘1’’ Output Voltage
V
CC
e
4.75V:
I
OUT
e b
360
m
A
I
OUT
e b
10
m
A
2.4
4.5
V (min)
V (min)
V
OUT(0)
Logical ‘‘0’’ Output Voltage
V
CC
e
4.75V, I
OUT
e
1.6 mA
0.4
V (max)
3
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| ADC12441CMJ | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dynamically-Tested Self-Calibrating 12-Bit Plus Sign A/D Converter with Sample-and-Hold |
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